1770 -
 | Heinrich* Peter Lass 1884-1959 |
| Heinrich* Peter Lass | |
| F: | 7 Mar 1884 |
| Schleswig, Schleswig-Holstein, Tyskland | |
| D: | 11 Dec 1959 |
| Randers, St Clemens, Danmark | |
 | Frida* Anna Louise Schümann 1890-1982 |
| Frida* Anna Louise Schümann | |
| F: | 24 Nov 1890 |
| Hamburg, Tyskland | |
| V: | 30 Jul 1911 |
| Tønder, Tønder, Danmark | |
| D: | 11 Jan 1982 |
| Fahrdorf, Schleswig-Holstein, Tyskland | |
 | Carl Marcus Martin Lass 1829-1907 |
| Carl Marcus Martin Lass | |
| F: | 19 Jul 1829 |
| D: | 2 Jan 1907 |
 | Dorothea Elisabeth Ewers 1846-1922 |
| Dorothea Elisabeth Ewers | |
| F: | 10 Jan 1846 |
| Zuthpen | |
| D: | 18 Jan 1922 |
| Zuthpen | |
| Carl Freidrich Johann Lass | |
| F: | 1797 |
| Anna Catharina Bruhn 1770- |
| Anna Catharina Bruhn | |
| F: | 1770 |
| Johann Hinrich Lass 1763- |
| Johann Hinrich Lass | |
| F: | 1763 |
| Flensburg, Gelting Oehe, Maasholm | |
